例句與用法

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1. the root hair cell wall invaginates at the point of contact .
   在接觸點(diǎn)上，根毛細(xì)胞壁內(nèi)凹。
2. the specialized epidermal area of the roots from which the root hairs arise is termed the piliferous layer
   根毛出現(xiàn)在根表皮的特化區(qū)域，稱為根毛層。
3. on the condition of flooding, the root hair of vetiver was decreased significantly and the color of root system became black
   淹水條件下，香根草根毛顯著減少，根系顏色隨淹水深度增加而變深。
4. the elongation cell afterwardsstarts to split up, forms the root hair, the drive pipe and so on thedifferent structure, thereupon plant's root then grew maturely
   伸長的細(xì)胞隨后開始分化，形成根毛、導(dǎo)管等不同結(jié)構(gòu)，于是植物的根便發(fā)育成熟了。
5. absorption 1 . the uptake of liquid by cells and organs . in plants, water and mineral salts are absorbed mainly by the root hairs, just behind the root tips
   吸收（作用）:1通過細(xì)胞或器官吸收液體。在植物中，水和礦質(zhì)元素主要是通過位于根尖后方位置的根毛吸收的。